10k refers to 10 karats of gold, possibly The most affordable gold alloy used in jewellery. It involves the least amount of gold, for this reason appearing as pale yellow in coloration. The meaning of “JP 88” can differ according to the jeweler, state of origin, and precise marking procedure https://stephenqgxiu.topbloghub.com/43263862/jp88-no-further-a-mystery